162400135 has 8 divisors (see below), whose sum is σ = 195053616. Its totient is φ = 129804480.

The previous prime is 162400129. The next prime is 162400151. The reversal of 162400135 is 531004261.

162400135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-162400135 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8014 + ... + 19723.

It is an arithmetic number, because the mean of its divisors is an integer number (24381702).

Almost surely, 2^162400135 is an apocalyptic number.

162400135 is a deficient number, since it is larger than the sum of its proper divisors (32653481).

162400135 is a wasteful number, since it uses less digits than its factorization.

162400135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28913.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 162400135 is about 12743.6311544238. The cubic root of 162400135 is about 545.5846320074.

Adding to 162400135 its reverse (531004261), we get a palindrome (693404396).

The spelling of 162400135 in words is "one hundred sixty-two million, four hundred thousand, one hundred thirty-five".